Metadatacopyenum _BOOT_LAYER_TYPE { BOOT_LAYER_BLOCK_IO = 1,/* 0x1 */ BOOT_LAYER_CIMFS = 2,/* 0x2 */ BOOT_LAYER_COMPOSITE = 3,/* 0x3 */ BOOT_LAYER_VSMB = 4,/* 0x4 */ BOOT_LAYER_VHD = 5,/* 0x5 */ BOOT_LAYER_RAMDISK = 6,/* 0x6 */};